Seiko Cal. 6660 - 541

The 6660-541 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6660 caliber with 33j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-7d48e9af9714]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1997

Related Models

• Seiko 6142-340
• Seiko 6279-799
• Seiko 7050-728
• Seiko 0746-686
• Seiko 3831-376
• Seiko 5693-383
• Seiko 3882-301
• Seiko 6284-534
• Seiko 3871-442
• Seiko 4521-149
• Seiko 6618-101
• Seiko 7165-307